TABLE OF CONTENTS
Perfecto
2
™
4
TABLE OF CONTENTS
SECTION 10—CHECK VALVES ......................................................... 47
SECTION 11—REGULATOR .............................................................. 49
Replacing Regulator..................................................................................................................................49
Adjusting Regulator..................................................................................................................................51
SECTION 12—HEAT EXCHANGER ASSEMBLY .................................. 52
SECTION 13—CONTROL PANEL ...................................................... 54
SECTION 14—COOLING FAN ........................................................... 56
SECTION 15—P.C. BOARD .............................................................. 59
SECTION 16—TRANSFORMER ......................................................... 62
SECTION 17—ON/OFF SWITCH ......................................................... 63
SECTION 18—FLOWMETER .............................................................. 64
SECTION 19—HOUR METER ............................................................ 65
4-WAY VALVE/MANIFOLD ASSEMBLY ............................................. 66
Replacing 4-Way Valve and/or Manifold Assembly...........................................................................66
Replacing Pilot Valve Poppets and O-Rings........................................................................................69
SECTION 21—PURITY INDICATORS ................................................ 72
Alarm Indicators ........................................................................................................................72
SECTION 22—TIMING ..................................................................... 74
Autotuning.............................................................................................................................................74
Manual Tuning.......................................................................................................................................76
